CVE-2016-1246

Buffer overflow in the DBD::mysql module before 4.037 for Perl allows context-dependent attackers to cause a denial of service (crash) via vectors related to an error message.

Published: 2016-10-05 Last update: 2026-05-06 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2016-1246 is rated Moderate Risk (57.9/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.46%). Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2016-1246

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-03 1.93% 1.46% -0.48%
2 2026-01-26 1.99% 1.93% -0.05%
3 2026-01-21 — 1.99% —

Full EPSS history (20 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2016-1246

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 3.0 HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N)
Doesn’t really leak secrets in a meaningful way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
 3.9 3.6 [email protected]
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:P)
Partial availability impact.
 10.0 2.9 [email protected]

Weakness enumeration for CVE-2016-1246

OS Trackers for CVE-2016-1246

vendor priority summary link
debian low CVE-2016-1246 low priority: Debian including 1 source packages (libdbd-mysql-perl), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2016-1246
gentoo normal CVE-2016-1246: 1 GLSA(s) (201701-51), 1 atom(s) (dev-perl/DBD-mysql); latest impact normal. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2016-1246
redhat medium — https://access.redhat.com/security/cve/CVE-2016-1246
suse medium CVE-2016-1246 severity moderate: SUSE including 7 source package names (perl-DBD-mysql-4.008-9.1, perl-DBD-mysql-4.021-11.1, …), 25 product×package rows across 25 product lines (SUSE Linux Enterprise High Performance Computing 12 SP5, SUSE Linux Enterprise Module for Basesystem 15, … (25 product lines)): Fixed 25. https://www.suse.com/security/cve/CVE-2016-1246/
ubuntu medium CVE-2016-1246 medium priority: Ubuntu including 1 source packages (libdbd-mysql-perl), 4 status rows across 4 suites (precise, trusty, upstream, xenial): released 4. https://ubuntu.com/security/CVE-2016-1246

Affected software / configurations for CVE-2016-1246

Vendor Product Version Raw CPE
dbd-mysql_project dbd-mysql <= 4.036 cpe:2.3:a:dbd-mysql_project:dbd-mysql:*:*:*:*:*:*:*:*
debian debian_linux 8.0 cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*

References for CVE-2016-1246

cvelogic Threat Intelligence